Who can claim chris' personal or dependency exemption? a. chris can claim his personal exemption because he had earned income. b. chris can claim his personal exemption if darcy does not to claim him. c. chris does not have a filing requirement so he cannot claim a personal exemption. d. chris must file a tax return and claim zero personal exemptions because darcy can claim him as a dependent on her tax return?

the invasive species was introduced due to commercial purpouses, as there was a demand for fur clothes and hence, a business opportunity connected to this product. actually, it was when the nutrias scaped, causing harm to the us ecosystems when they acquired the status of invasive species. in this case they have caused an environmental problem, but it could have affected also economic interests or even human health.

chronological thinking is an indispensable tool to structure a historical narrative and to give meaning to a sequence of events. the final section presents the results of a survey to test the chronological thinking of lower secondary school students carried out by the educational research institute.